{"id":"https://openalex.org/W2961707433","doi":"https://doi.org/10.1109/access.2019.2929234","title":"Investigation on Microstructure and Damage of Sandstone Under Cyclic Dynamic Impact","display_name":"Investigation on Microstructure and Damage of Sandstone Under Cyclic Dynamic Impact","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2961707433","doi":"https://doi.org/10.1109/access.2019.2929234","mag":"2961707433"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2929234","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2929234","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08764335.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08764335.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087917945","display_name":"Zhen Jiang","orcid":"https://orcid.org/0000-0001-5804-6958"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Jiang","raw_affiliation_strings":["Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-5804-6958","affiliations":[{"raw_affiliation_string":"Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031906144","display_name":"Songtao Yu","orcid":"https://orcid.org/0000-0003-4607-2942"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songtao Yu","raw_affiliation_strings":["Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-4607-2942","affiliations":[{"raw_affiliation_string":"Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101971959","display_name":"Hongwei Deng","orcid":"https://orcid.org/0000-0001-5520-1537"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Deng","raw_affiliation_strings":["Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049157809","display_name":"Junren Deng","orcid":"https://orcid.org/0000-0002-7862-8266"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junren Deng","raw_affiliation_strings":["School of Resources and Safety Engineering, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Safety Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002243838","display_name":"Keping Zhou","orcid":"https://orcid.org/0000-0003-4059-2373"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keping Zhou","raw_affiliation_strings":["Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Mining Engineering and Technology in Cold Regions, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1188,"has_fulltext":true,"cited_by_count":32,"citation_normalized_percentile":{"value":0.85316191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"133145","last_page":"133158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/permeability","display_name":"Permeability (electromagnetism)","score":0.6473204493522644},{"id":"https://openalex.org/keywords/porosity","display_name":"Porosity","score":0.6409245133399963},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5026440620422363},{"id":"https://openalex.org/keywords/microstructure","display_name":"Microstructure","score":0.4600861072540283},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.4529043138027191},{"id":"https://openalex.org/keywords/split-hopkinson-pressure-bar","display_name":"Split-Hopkinson pressure bar","score":0.4454937279224396},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.4218825697898865},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.417868047952652},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.37493282556533813},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2915263772010803},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.2872616648674011},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.28325155377388},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.11203166842460632},{"id":"https://openalex.org/keywords/membrane","display_name":"Membrane","score":0.08536362648010254},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0788104236125946}],"concepts":[{"id":"https://openalex.org/C120882062","wikidata":"https://www.wikidata.org/wiki/Q28352","display_name":"Permeability (electromagnetism)","level":3,"score":0.6473204493522644},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.6409245133399963},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5026440620422363},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.4600861072540283},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.4529043138027191},{"id":"https://openalex.org/C77301326","wikidata":"https://www.wikidata.org/wiki/Q137178","display_name":"Split-Hopkinson pressure bar","level":3,"score":0.4454937279224396},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.4218825697898865},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.417868047952652},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.37493282556533813},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2915263772010803},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2872616648674011},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.28325155377388},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.11203166842460632},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.08536362648010254},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0788104236125946},{"id":"https://openalex.org/C149342994","wikidata":"https://www.wikidata.org/wiki/Q3181055","display_name":"Strain rate","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2929234","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2929234","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08764335.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:64c09e64a3104b198a5d1d1ce31a8c18","is_oa":true,"landing_page_url":"https://doaj.org/article/64c09e64a3104b198a5d1d1ce31a8c18","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 133145-133158 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2929234","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2929234","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08764335.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G5771821174","display_name":"\u9ad8\u5bd2\u51bb\u878d\u533a\u9732\u5929\u77ff\u5ca9\u8d28\u8fb9\u5761\u88c2\u9699\u7f51\u7edc\u6269\u5c55\u884c\u4e3a\u591a\u5c3a\u5ea6\u65f6\u53d8\u6f14\u5316\u673a\u5236","funder_award_id":"51774323","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5940355673","display_name":null,"funder_award_id":"2017YFC0602901","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G630473471","display_name":null,"funder_award_id":"2017YFC0602901","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8279626153","display_name":"\u5bd2\u533a\u5ca9\u8d28\u6563\u4f53\u51bb\u80c0\u88c2\u89e3\u5b55\u80b2\u6392\u571f\u573a\u707e\u53d8\u673a\u7406\u53ca\u5e72\u9884\u673a\u5236\u7814\u7a76","funder_award_id":"51874352","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2961707433.pdf","grobid_xml":"https://content.openalex.org/works/W2961707433.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W746812864","https://openalex.org/W1178710039","https://openalex.org/W1974385966","https://openalex.org/W1983942875","https://openalex.org/W1985454990","https://openalex.org/W1996625467","https://openalex.org/W2014218303","https://openalex.org/W2025942343","https://openalex.org/W2052194107","https://openalex.org/W2052816035","https://openalex.org/W2075750349","https://openalex.org/W2077631206","https://openalex.org/W2090078117","https://openalex.org/W2104447116","https://openalex.org/W2151354228","https://openalex.org/W2317692215","https://openalex.org/W2366493245","https://openalex.org/W2367112780","https://openalex.org/W2529430319","https://openalex.org/W2764128800","https://openalex.org/W2767354513","https://openalex.org/W2768962942","https://openalex.org/W2772194569","https://openalex.org/W2782802800","https://openalex.org/W2789794123","https://openalex.org/W2792094358","https://openalex.org/W2792124636","https://openalex.org/W2796004566","https://openalex.org/W2801532744","https://openalex.org/W2809253845","https://openalex.org/W2826767757","https://openalex.org/W2885657211","https://openalex.org/W2887458170","https://openalex.org/W2889043269","https://openalex.org/W2889080566","https://openalex.org/W2889317109","https://openalex.org/W2903411120","https://openalex.org/W2906529090","https://openalex.org/W2906742982","https://openalex.org/W2907131942","https://openalex.org/W2910387758","https://openalex.org/W2911158564","https://openalex.org/W2914953234"],"related_works":["https://openalex.org/W2393554192","https://openalex.org/W2359463116","https://openalex.org/W4307830884","https://openalex.org/W2300302298","https://openalex.org/W2607003592","https://openalex.org/W2380853138","https://openalex.org/W4317242294","https://openalex.org/W1735300015","https://openalex.org/W3205070550","https://openalex.org/W2171164076"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,36,55,181,215],"study":[3],"the":[4,11,57,64,102,112,130,146,162,169,174,182,201,216,228],"microscopic":[5,58,149],"damage":[6,150],"evolution":[7],"of":[8,31,60,66,104,115,132,148,177,185,191,196,203,218,230],"rock":[9],"under":[10],"cyclic":[12,38,211],"dynamic":[13,39,45,88,105,133,170,212,231],"impact,":[14,46,89],"red":[15,67,108,221],"sandstone":[16,109],"was":[17,34,52],"selected":[18],"as":[19],"samples,":[20,61],"and":[21,62,81,98,111,136,154,194,225,234],"Split":[22],"Hopkinson":[23],"Pressure":[24],"Bar":[25],"(SHPB)":[26],"loaded":[27],"with":[28,101,145,227],"impact":[29,40,171,175,213,232],"pressure":[30,176],"0.3":[32,178],"MPa":[33],"adopted":[35],"exert":[37],"on":[41],"samples.":[42],"After":[43],"each":[44,87],"nuclear":[47],"magnetic":[48,82],"resonance":[49,83],"(NMR)":[50],"system":[51],"then":[53],"applied":[54],"test":[56],"structure":[59],"then,":[63],"parameters":[65],"sandstone,":[68,222],"including":[69],"porosity,":[70],"transverse":[71],"relaxation":[72],"time":[73],"(T":[74],"<sub":[75,122,164],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[76,123,165],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[77,124,166],")":[78],"spectrum,":[79],"permeability,":[80],"images":[84,208],"(MRI)":[85],"after":[86],"were":[90],"obtained.":[91],"The":[92,120,206],"results":[93],"show":[94],"that":[95,107,168,210],"both":[96],"porosity":[97,153],"permeability":[99],"increase":[100,184,190,233],"number":[103,131,229],"impacts":[106,134],"undertakes,":[110],"increasing":[113],"range":[114,139],"them":[116],"also":[117],"increases":[118,135,140],"gradually.":[119],"T":[121,163],"cutoff":[125],"value":[126],"gradually":[127],"decreases":[128],"when":[129],"their":[137],"decrease":[138],"gradually,":[141],"which":[142,223],"is":[143,158],"consistent":[144],"trend":[147],"represented":[151],"by":[152,173],"permeability.":[155],"Also,":[156],"it":[157],"found":[159],"through":[160],"analyzing":[161],"spectrum":[167],"produced":[172],"Mpa":[179],"leads":[180,214],"gradual":[183],"primary":[186],"pore":[187],"size,":[188],"an":[189],"macro":[192],"pores,":[193],"enhancement":[195],"samples'":[197],"connectivity,":[198],"rather":[199],"than":[200],"generation":[202,217],"new":[204],"microspores.":[205],"MRI":[207],"reveal":[209],"microcracks":[219],"in":[220],"coalesces":[224],"extends":[226],"forms":[235],"larger":[236],"micro":[237],"crack":[238],"zones":[239],"finally.":[240]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}